Home / 34,076.28-47,048.22-21,334.44

Finding the Fourth Proportional to 34,076.28, 47,048.22 and 21,334.44

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Solution

The fourth proportional to 34,076.28, 47,048.22 and 21,334.44 is: 29,455.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,076.28 : 47,048.22 = 21,334.44 : x
  2. Step 2: Convert to fraction form
    34,076.28/47,048.22 = 21,334.44/x
  3. Step 3: Cross multiply
    34,076.28x = 47,048.22 × 21,334.44
  4. Step 4: Simplify right side
    34,076.28x = 1,003,747,426.70
  5. Step 5: Solve for x
    x = 1,003,747,426.70/34,076.28
  6. Step 6: Final answer
    x = 29,455.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.